Finding the Fourth Proportional to 39,708,771.46, 59,164,047.71 and 37,478,545.99
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Solution
The fourth proportional to 39,708,771.46, 59,164,047.71 and 37,478,545.99 is: 55,841,125.31
Step by Step Solution
- Step 1: Write the proportion equation
39,708,771.46 : 59,164,047.71 = 37,478,545.99 : x - Step 2: Convert to fraction form
39,708,771.46/59,164,047.71 = 37,478,545.99/x - Step 3: Cross multiply
39,708,771.46x = 59,164,047.71 × 37,478,545.99 - Step 4: Simplify right side
39,708,771.46x = 2,217,382,483,053,789.25 - Step 5: Solve for x
x = 2,217,382,483,053,789.25/39,708,771.46 - Step 6: Final answer
x = 55,841,125.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.